xref: /openbsd/sys/dev/isa/ess_isapnp.c (revision db3296cf)
1 /*	$OpenBSD: ess_isapnp.c,v 1.5 2002/03/14 01:26:56 millert Exp $	*/
2 /*	$NetBSD: ess_isa.c,v 1.4 1999/03/18 20:57:11 mycroft Exp $	*/
3 
4 /*-
5  * Copyright (c) 1999 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Nathan J. Williams.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *        This product includes software developed by the NetBSD
22  *        Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/device.h>
44 #include <sys/timeout.h>
45 
46 #include <machine/cpu.h>
47 #include <machine/bus.h>
48 
49 #include <dev/isa/isavar.h>
50 
51 #include <dev/isa/essreg.h>
52 #include <dev/isa/essvar.h>
53 
54 #ifdef ESS_ISAPNP_DEBUG
55 #define DPRINTF(x)	printf x
56 #else
57 #define DPRINTF(x)
58 #endif
59 
60 int ess_isapnp_probe(struct device *, void *, void *);
61 void ess_isapnp_attach(struct device *, struct device *, void *);
62 
63 struct cfattach ess_isapnp_ca = {
64 	sizeof(struct ess_softc), ess_isapnp_probe, ess_isapnp_attach
65 };
66 
67 int
68 ess_isapnp_probe(parent, match, aux)
69 	struct device *parent;
70 	void *match, *aux;
71 {
72 	return 1;
73 }
74 
75 void ess_isapnp_attach(parent, self, aux)
76 	 struct device *parent, *self;
77 	 void *aux;
78 {
79 	struct ess_softc *sc = (void *)self;
80 	struct isa_attach_args *ia = aux;
81 
82 	sc->sc_ic = ia->ia_ic;
83 	sc->sc_iot = ia->ia_iot;
84 	sc->sc_ioh = ia->ipa_io[0].h;
85 	sc->sc_iobase = ia->ipa_io[0].base;
86 
87 	sc->sc_audio1.irq = ia->ipa_irq[0].num;
88 	sc->sc_audio1.ist = ia->ipa_irq[0].type;
89 	sc->sc_audio1.drq = ia->ipa_drq[0].num;
90 	sc->sc_audio2.irq = ia->ipa_irq[0].num;
91 	sc->sc_audio2.ist = ia->ipa_irq[0].type;
92 	sc->sc_audio2.drq = ia->ipa_drq[1].num;
93 
94 	sc->sc_isa = parent->dv_parent;
95 
96 	if (!essmatch(sc)) {
97 		printf(": essmatch failed\n");
98 		return;
99 	}
100 
101 	essattach(sc);
102 }
103